Anker SOLIX BP2000 Expansion Battery (Gen 2)
Extend the runtime and resilience of your power setup with the Anker SOLIX BP2000 Expansion Battery — engineered to pair seamlessly with compatible SOLIX systems and boost capacity by 2 048 Wh. Built on LiFePO₄ (LFP) chemistry for enhanced stability and safety, this expansion module delivers dependable backup power for home, workshop or RV use — perfect for supporting essential loads when every hour counts.
KEY FEATURES
- Adds a full 2,048 Wh extra capacity to compatible SOLIX systems.
- LiFePO₄ battery chemistry ensures long cycle life and thermal stability.
- Rugged unibody design with drop-proof structure and robust build quality.
- Simple plug-in connection to host unit for seamless capacity upgrading.
- Ideal for longer runtimes of appliances, tools, or backup systems.
- Maintains consistent performance over years of use thanks to high-quality materials.
- Compatible with designated SOLIX hosts to expand total storage easily.
- Compact footprint relative to capacity for easier integration into setups.
- Designed for safe operation and integration with the main power station’s controls and app.



Get 2× Runtime with 4kWh Expansion

Specifications
Battery
- Battery Type: LFP
- Cell Capacity: 51.2V / 40000mAh / 2,048Wh
- Cycle Life: 4000 Cycles
INPUT
- AC Input (AC Charging Cable): 120V~ 15A Max (< 3 Hr), 1800W Max, 12A (Continuous), 60Hz, L+N+PE
- PV /XT-60i Input: 11-60V⎓17A Max, 800W
OUTPUT
- AC Output (NEMA 5-20R): 120V~ 20A Max, 60Hz, 2400W Max
- AC Output (Bi-Directional Inlet box): 120V~ 15A Max, 1,800W Max, 60Hz, L+N+PE
- AC Output (TT-30R): 120V~ 20A Max, 60Hz, 2400W Max
- Peak Power: 4000W
- Car Charger Output: 12V~10A
- USB-A Output: 5V⎓2.4A, 12W Max
- USB-C Output: USB-C1 Output: 5V⎓3A/ 9V⎓3A/ 12V⎓3A/ 15V⎓3A/ 20V⎓5A/ 28V⎓5A (140W Max.) USB-C2 Output: 5V⎓3A/ 9V⎓3A/ 12V⎓3A/ 15V⎓3A/ 20V⎓5A/ 28V⎓5A (140W Max.) USB-C3 Output: 5V⎓3A (15W Max.)
Note: When 15W USB-C and 12W USB-A ports are used simultaneously, total output is limited to 20W.
UPS
- UPS: 10 ms
ENVIRONMENTAL OPERATION
- Recharging Temperature: -4°F-104°F / -20°C-40°C
- Charging Temperature: 32°F-104°F / 0°C-40°C
MECHANICAL SPECIFICATIONS
- Dimensions: 18.1 × 9.8 × 10.1" (459 × 250 × 257 mm)
- Net Weight: 18.9 kg
- Anker SOLIX BP2000 Expansion Battery (Gen 2): Battery Type: LFP
- Capacity: 2,048Wh
- Weight: 15.3kg
Why Shop With Us?
Fast & Free Shipping
Enjoy free, fast delivery on all orders. Your products will be dispatched within 48 hours.
30-Day Guarantee
Not satisfied? We offer a hassle-free 30-day money-back guarantee on all our products.
Guaranteed Purity & Performance
We provide certified gas with 99.9% minimum purity, preventing system contamination and ensuring optimal HVAC function.